Check the listing for details. Flowline EchoSpan Ultrasonic Liquid Level Sensor, 26.2ft / 8m Range, LU83-5101. Condition: New – Open box, Made in United States. Listed at 679.95 USD. This listing is for a Flowline EchoSpan ultrasonic liquid level sensor with 26.2 ft / 8 meter range. Please note that the box shown is not original, so it does not display the correct part number or serial. The manual is not included. ➤Condition: This is an open box unused item that sat around in a warehouse for years. The o-ring shows some age as photographed. No manual and the box is not original. ➤Related: This store has multiple Flowline Sensors available. View the full description for links. ➤Shipping: Additional small items are eligible for combined shipping discounts. Add items to your shopping cart to view the total cost of shipping. Most orders ship same day when placed by 10 AM EST, Monday - Saturday. Feel free to request a shipping quote for combined shipping discounts.